In PAPI we were having people with Zen2 machines being detected as Zen1.
>From what I can tell, Zen1 and Zen+ have model numbers less than 0x30
and Zen2 is above 0x30. This is what the perf tool uses for the cutoff
too.
Signed-off-by: Vince Weaver <vincent.wea...@maine.edu>
diff --git a/lib/pfmlib_amd64.c b/lib/pfmlib_amd64.c
index c4497ea..a3eb5d8 100644
--- a/lib/pfmlib_amd64.c
+++ b/lib/pfmlib_amd64.c
@@ -174,11 +174,10 @@ amd64_get_revision(pfm_amd64_config_t *cfg)
} else if (cfg->family == 21) { /* family 15h */
rev = PFM_PMU_AMD64_FAM15H_INTERLAGOS;
} else if (cfg->family == 23) { /* family 17h */
- switch (cfg->model) {
- case 49:
+ if (cfg->model>=48) {
rev = PFM_PMU_AMD64_FAM17H_ZEN2;
- break;
- default:
+ }
+ else {
rev = PFM_PMU_AMD64_FAM17H_ZEN1;
}
} else if (cfg->family == 22) { /* family 16h */
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